Author: jhb Date: Tue Apr 24 17:22:17 2018 New Revision: 332944 URL: https://svnweb.freebsd.org/changeset/base/332944
Log: Use a cleaner test for the branch delay (BD) bit in DELAYBRANCH. Rather than casting the value of cause to int and checking for a negative value to determine if bit 31 is set, use a binary and with MIPS_CR_BR_DELAY. Modified: head/sys/mips/mips/trap.c Modified: head/sys/mips/mips/trap.c ============================================================================== --- head/sys/mips/mips/trap.c Tue Apr 24 17:13:31 2018 (r332943) +++ head/sys/mips/mips/trap.c Tue Apr 24 17:22:17 2018 (r332944) @@ -281,7 +281,7 @@ struct trapdebug trapdebug[TRAPSIZE], *trp = trapdebug #endif #define KERNLAND(x) ((vm_offset_t)(x) >= VM_MIN_KERNEL_ADDRESS && (vm_offset_t)(x) < VM_MAX_KERNEL_ADDRESS) -#define DELAYBRANCH(x) ((int)(x) < 0) +#define DELAYBRANCH(x) ((x) & MIPS_CR_BR_DELAY) /* * MIPS load/store access type _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "[email protected]"
